private boolean hasRefHolder(String oid, Type type) {
synchronized (refHolders) {
LinkedList<RefHolder> l = refHolders.get(oid);
if (l != null) {
for (RefHolder rh : l) {
if (type.isSupertypeOf(rh.getType())) {
return true;
}
}
}
}
return false;
}
final void freeHolders() {
synchronized (refHolders) {
for (Iterator<Map.Entry<String, LinkedList<RefHolder>>> i1 = refHolders.entrySet().iterator();
i1.hasNext(); ) {
Map.Entry<String, LinkedList<RefHolder>> e = i1.next();
String oid = e.getKey();
LinkedList<RefHolder> l = e.getValue();
for (Iterator<RefHolder> i2 = l.iterator(); i2.hasNext(); ) {
RefHolder rh = i2.next();
for (boolean done = false; !done; ) {
done = rh.release();
_java_environment.revokeInterface(oid, rh.getType());
release();
}
}
}
refHolders.clear();
}
}
final void addRefHolder(Object obj, Type type, String oid) {
synchronized (refHolders) {
LinkedList<RefHolder> l = refHolders.get(oid);
if (l == null) {
l = new LinkedList<RefHolder>();
refHolders.put(oid, l);
}
boolean found = false;
for (Iterator<RefHolder> i = l.iterator(); !found && i.hasNext(); ) {
RefHolder rh = i.next();
if (rh.getType().equals(type)) {
found = true;
rh.acquire();
}
}
if (!found) {
l.add(new RefHolder(type, obj));
}
}
acquire();
}
final void remRefHolder(Type type, String oid) {
synchronized (refHolders) {
LinkedList<RefHolder> l = refHolders.get(oid);
if (l == null) {
return;
}
for (RefHolder rh : l) {
if (rh.getType().equals(type)) {
try {
if (rh.release()) {
l.remove(rh);
if (l.isEmpty()) {
refHolders.remove(oid);
}
}
} finally {
release();
}
break;
}
}
}
}
